Our 14 MM Sliding Window Rollers (GT-086/87) offer versatile solutions for various sliding window track configurations. Choose between the Groove Roller (GT-086), designed for specific grooved tracks, and the Flat Roller (GT-087), suitable for flat tracks. Both variants feature a sturdy 14mm diameter roller set within a durable metal frame, ensuring smooth and reliable operation. These rollers provide excellent support and long-lasting performance, adapting to your specific window system needs.